Two-Pump Chump Share definition Flag 1) when having sex and you only get it in twice before you done!!!!//// Two-Pump!!!! haaa!!! Alex Nelson is a Two-Pump Chump Two-Pump Chump by The Twin December 28, 2009 0 0 Get merch Get the Two-Pump Chump mug. Buy Now — $32.95 See more merch